2013高三英语第一轮复习：open

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　　高三英语第一轮复习主要进行的是单词的积累和语法的全面掌握，在上课课文学习和课后阅读练习中不断巩固抓牢，为后面的做题演练大幅度提分打基础。
        　　新东方网高考频道整理高考英语常考词汇用法及高考英语语法，帮助大家分小节记忆。
        　　open
        　　1)用作动词动词：打开门，经营、开办
        　　：open a door/window/a small shop/one’s hand/one’s eyes/one’s mouth/fire开门/开窗/开一家小商店/张开手/睁开眼/张开嘴/开火;be opened to traffic通车;open up开采(发)
        　　Now,he opens a small factory of his own.现在他自己办了个厂。
        　　Open the door, please!请开门!
        　　2)用作形容词,表状态，“开着的”：keep open开着门;be open开门、开业;cut…open切开;leave the door open 开着门;in the open air 在野外;an open secret公开的秘密;keep one’s eyes open睁眼
        　　Don’t keep the door open.
        　　别让门开着(即：请把门关上)。
        　　[应用]选择正确答案
        　　3) be open to对……开放
        　　Many school libraries are open to children on Sundays.
        　　不少学校的图书馆周日给孩子们开放。
        　　①John was so sleepy that he could hardly keep his eyes________.(MET’92)
        　　A.open B.to be opened
        　　C.to open D.opening
        　　②Some new oilfields ________since 1976.
        　　A.were opened up B.has been opened up
        　　C.have been opened up D.had been opened up
        　　③The computer center, _________ last year,is very popular among the students in this school.
        　　A.open B.opening
        　　C.having opened D.opened
        　　Key:①A ②C ③D